igb: Implement support to power sfp cage and turn on I2C
igb: Implement support to power sfp cage and turn on I2C

Based on original patch from Aurélien Guillaume <ccd073983d7d6a8d156b5d9bbb26d54b3a8fb27f@gmail.com>
This patch adds support to turn on I2C, with sfp cage powered.

CC: Aurélien Guillaume <ccd073983d7d6a8d156b5d9bbb26d54b3a8fb27f@gmail.com>
Signed-off-by: Akeem G Abodunrin <b4131f81e5d48ee68ecd2c7fb6e562cc81c59c5b@intel.com>
Tested-by: Aaron Brown <4723df1d9a4136f7b76e1bf6434e33afc91d2139@intel.com>
Signed-off-by: Jeff Kirsher <87e35f5be20bb3e67f4ba6b86f5f6be3085b1b3a@intel.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs